Ball discharging mechanism for high-chromium steel ball production
By designing a high-chromium steel ball production lower ball mechanism including buffer components, conveyor belts, flushing nozzles and liquid suction pumps, the existing lower ball mechanism is easily blocked and damaged, and the effect of improving work efficiency, protecting equipment, and ensuring the cleanliness and quality of the steel ball is achieved.
Patent Information
- Application Number
- CN202421992776.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing high-chromium steel ball production mechanism is easy to be blocked and has low working efficiency. The steel ball produces a large impact force during the ball drop, which can easily lead to damage to the ball drop.
A down ball mechanism including a housing, a cut-out frame, a buffer assembly, a conveyor belt, a filter frame, a flushing nozzle and a suction pump are designed. The mechanism buffers the impact force through the buffer assembly, and the conveyor belt drives the steel ball to move, and water washes and cools and surface flushing is performed by flushing nozzles and suction pumps.
Effectively protect the cutting mechanism, improve its service life, improve the cooling rate of steel balls, ensure the cleanliness and quality of high-chromium steel balls, and reduce production costs.
Smart Images

Figure CN222932471U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel ball processing, in particular to a lower ball mechanism for the production of high-chromium steel balls. Background Technique
[0002] In the manufacturing process of high-chromium steel balls, several major processes such as cold heading, light grinding, heat treatment, hard grinding, rough lapping, flaw detection, fine lapping, and cleaning are required. After the rough lapping process and before entering the flaw detection process, it is necessary to first clean the surface of the high-chromium steel balls to remove particles such as grinding slag and grinding fluid that adhere to the surface and affect the quality. At the same time, the appearance defects of the steel balls can be checked in time to prevent grinding slag and grinding fluid from entering the next process.
[0003] Existing high-chromium steel balls need to use a lower ball mechanism during production. The lower ball mechanisms on the market have the disadvantage of being easily blocked. After the steel balls are stacked after being lowered, they are blocked, which greatly reduces the working efficiency. Moreover, the steel balls will generate a large impact force during the lower ball process, which is easy to cause damage to the lower ball mechanism. At the same time, the steel balls are produced at a high temperature and carry waste chips. Generally, the blanking device directly discharges the steel balls and cannot cool the steel balls. Therefore, it is necessary to wait for cooling before collecting them, resulting in low efficiency. For this reason, we propose a lower ball mechanism for the production of high-chromium steel balls. Content of the Utility Model
[0004] The main purpose of the utility model is to provide a lower ball mechanism for the production of high-chromium steel balls, which can effectively solve the problems in the background technique.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: A lower ball mechanism for the production of high-chromium steel balls, including a housing. One side of the upper surface of the housing is interconnected with a blanking frame. The inner side wall of the blanking frame is provided with a buffer assembly, and there are multiple groups of buffer assemblies. A conveyor belt is arranged in the inner cavity of the housing, and the conveyor belt is arranged in the inner cavity of the housing. The bottom end of the inner cavity of the housing is detachably connected with a filter screen frame. Above one end of the inner cavity of the housing is provided with a flushing spray pipe. Adjusting assemblies for adjusting the height of the flushing spray pipe are opened on the housing on both sides of the flushing spray pipe. A liquid suction pump is arranged at the bottom end of the inner cavity of the housing. The water outlet end of the liquid suction pump is interconnected with a water guide pipe, and the end of the water guide pipe is interconnected with the flushing spray pipe.
[0006] Preferably, the buffer assembly includes a fixing plate, a spring telescopic rod, a buffer plate, and a buffer pad. The upper surface of the fixing plate is detachably connected with the spring telescopic rod. One end of the spring telescopic rod relative to the fixing plate is detachably connected with the buffer plate. The outer side wall of the buffer plate is fixedly connected with the buffer pad.
[0007] Preferably, the adjusting assembly includes adjusting chutes opened on both side surfaces of the inner cavity of the housing. A threaded rod is vertically drivingly connected in the inner cavity of the adjusting chute, and the top end of the threaded rod penetrates through the limiting chute and extends to the outside. A connecting slider is slidably arranged in the inner cavity of the adjusting chute. The end of the connecting slider is threadedly connected to the surface of the threaded rod, and one end of the flushing spray pipe is fixedly connected to the inner side wall of the connecting slider by bolts.
[0008] Preferably, a turning head is fixedly connected to the top end of the threaded rod.
[0009] Preferably, a control panel is detachably connected to the surface of the blanking frame.
[0010] Preferably, lower limiting plates are fixedly connected to the surface of the conveyor belt, and there are multiple limiting plates.
[0011] Preferably, both the conveyor belt and the liquid suction pump are electrically connected to an external power source through the control panel.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. Through the mutual cooperation of the fixing plate, the spring telescopic rod, the buffer plate, the buffer pad, the liquid suction pump, the water guide pipe and the flushing spray pipe, when blanking, cold water is injected into the housing. The steel balls fall into the blanking frame and first hit the transfer cushion arranged on the buffer plate. The impact force is buffered by the buffer pad, and the impacted buffer plate will downwardly press the spring telescopic rod, so that the spring telescopic rod compresses the impact force transmitted by the buffer, thereby avoiding a large impact on the blanking structure body, effectively protecting the blanking mechanism body, improving its service life, and finally falling into the water body inside the housing along the blanking frame. The high-chromium steel balls are washed and cooled by means of the water body, the cooling rate is increased, and the steel balls are driven to move inlaid by means of the conveyor belt and the limiting blocks on the conveyor belt. During the movement, the liquid suction pump sucks the water body in the housing and conveys it into the flushing spray pipe through the water guide pipe, and the conveyed steel balls are flushed by means of the flushing spray pipe, effectively removing the waste chips on the surface, ensuring the cleanliness of the high-chromium steel balls, and ensuring the quality of the high-chromium steel balls after production.
[0014] 2. Through the mutual cooperation of the turning head, the threaded rod, the adjusting chute, the connecting slider and the flushing spray pipe, by twisting the threaded rod forward and backward with the turning head, the threaded rod drives the connecting slider threadedly connected thereto and the flushing spray pipe connected to the inner side of the connecting slider to slide up and down along the adjusting chute, so as to adjust the up and down height of the flushing spray pipe, and thus the flushing spray pipe can be adapted to flush high-chromium steel balls of different sizes during flushing, improving the practicability of the blanking device;
[0015] 3. The utility model effectively removes waste chips on the surface by setting up a liquid suction pump, a water guide pipe, a flushing spray pipe and a filter screen frame to cooperate with each other. The liquid suction pump sucks the water body in the shell and transports it into the flushing spray pipe through the water guide pipe. The steel balls conveyed are flushed by means of the flushing spray pipe. The waste water flows back into the shell again, and the sundries in the water body are filtered by means of the filter screen frame, so that the water body can be recycled, waste is avoided, and the production cost is effectively reduced. Brief Description of the Drawings
[0016] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 is a cross-sectional view of the ventilation component of the utility model;
[0018] Figure 3 is a cross-sectional view of the top view of the protective shell of the utility model;
[0019] Figure 4 is a cross-sectional view of the top view of the protective shell of the utility model.
[0020] In the figure: 1, shell; 2, blanking frame; 3, control panel; 4, buffer component; 5, water guide pipe; 6, threaded rod; 7, turning head; 8, conveyor belt; 9, limiting plate; 10, filter screen frame; 11, liquid suction pump; 12, adjusting chute; 13, connecting slider; 14, flushing spray pipe; 401, fixing plate; 402, spring telescopic rod; 403, buffer plate; 404, buffer pad. Specific Embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] Embodiment
[0023] Please refer to Figure 1 - Figure 4, A lower ball mechanism for the production of high-chromium steel balls in the illustration, including a housing 1. One side of the upper surface of the housing 1 is interconnected with a blanking frame 2. A buffer assembly 4 is provided on the inner side wall of the blanking frame 2, and there are multiple groups of buffer assemblies 4. A conveyor belt 8 is provided in the inner cavity of the housing 1, and the conveyor belt 8 is arranged in the inner cavity of the housing 1. A filter screen frame 10 is detachably connected to the bottom end of the inner cavity of the housing 1. Above one end of the inner cavity of the housing 1, there is a flushing spray pipe 14. Adjusting assemblies for adjusting the height of the flushing spray pipe 14 are provided on the housing 1 on both sides of the flushing spray pipe 14. A liquid suction pump 11 is provided at the bottom end of the inner cavity of the housing 1. The water outlet end of the liquid suction pump 11 is interconnected with a water guide pipe 5, and the end of the water guide pipe 5 is interconnected with the flushing spray pipe 14; the water in the blanking frame 2 falls into the water body inside the housing 1, and the water body is used to wash and cool the high-chromium steel balls, improving the cooling rate. And with the help of the conveyor belt and the limit blocks on the conveyor belt 8, the steel balls are driven to move inlaid. During the movement, the liquid suction pump 11 sucks the water body in the housing 1 and transports it into the flushing spray pipe 14 through the water guide pipe 5, and the flushing spray pipe 14 flushes the transported steel balls, effectively removing the waste chips on the surface, ensuring the cleanliness of the high-chromium steel balls, and ensuring the quality of the high-chromium steel balls after production.
[0024] Among them, the buffer assembly 4 includes a fixed plate 401, a spring telescopic rod 402, a buffer plate 403 and a buffer pad 404. The spring telescopic rod 402 is detachably connected to the upper surface of the fixed plate 401. One end of the spring telescopic rod 402 relative to the fixed plate 401 is detachably connected to the buffer plate 403. The buffer pad 404 is fixedly connected to the outer side wall of the buffer plate 403; when the steel ball falls into the blanking frame 2, it first impacts the transmission pad provided on the buffer plate 403. The impact force is buffered by the buffer pad 404, and the impacted buffer plate 403 will downwardly press the spring telescopic rod 402, causing the spring telescopic rod 402 to compress and buffer the transmitted impact force, thereby avoiding a large impact effect on the blanking device body and effectively protecting the blanking mechanism body.
[0025] Among them, the adjusting assembly includes adjusting chutes 12 opened on both side surfaces of the inner cavity of the housing 1. A threaded rod 6 is vertically driven in the inner cavity of the adjusting chute 12, and the top end of the threaded rod 6 penetrates through the limit chute and extends to the outside. A connecting slider 13 is slidably arranged in the inner cavity of the adjusting chute 12. The end of the connecting slider 13 is threadedly connected to the surface of the threaded rod 6, and one end of the flushing spray pipe 14 is fixedly connected to the inner side wall of the connecting slider 13 by bolts. The top end of the threaded rod 6 is fixedly connected with a turning head 7; the turning head 7 twists the threaded rod 6 forward and backward, causing the threaded rod 6 to drive the connecting slider 13 threadedly connected thereto and the flushing spray pipe 14 connected to the inside of the connecting slider 13 to slide up and down along the adjusting chute 12, thereby adjusting the up and down height of the flushing spray pipe 14, and then being able to adapt to the flushing of high-chromium steel balls of different sizes during flushing, improving the practicability of the blanking device.
[0026] Among them, a control panel 3 is detachably connected to the surface of the blanking frame 2, a lower limit plate 9 is fixedly connected to the surface of the conveyor belt 8, and there are multiple limit plates 9. Both the conveyor belt 8 and the liquid suction pump 11 are electrically connected to an external power source through the control panel 3. By means of the control panel 3, the conveyor belt 8 is controlled to work. During the rotation of the conveyor belt, the falling steel balls are driven by the limit plate 9 to move out of the housing 1, facilitating the collection by the staff.
[0027] It should be noted that the present utility model is a ball feeding mechanism for the production of high-chromium steel balls. When blanking, cold water is injected into the housing 1, and the newly produced steel balls are sent into the blanking frame 2. During the falling process, they first impact the transmission pad provided on the buffer plate 403. The impact force is buffered by the buffer pad 404, and the impacted buffer plate 403 will downwardly press the spring telescopic rod 402, causing the spring telescopic rod 402 to compress and buffer the transmitted impact force, thereby avoiding a large impact on the blanking device body. Finally, they fall into the water body inside the housing 1 along the blanking frame 2. The water body is used to wash and cool the high-chromium steel balls, improving the cooling rate. The steel balls are driven to move inlaid by means of the conveyor belt and the limit blocks on the conveyor belt 8. During the movement, the liquid suction pump 11 sucks the water body in the housing 1 and transports it into the flushing nozzle 14 through the water guide pipe 5. The flushing nozzle 14 flushes the transported steel balls, effectively removing the waste chips on the surface, ensuring the cleanliness of the high-chromium steel balls, and ensuring the quality of the high-chromium steel balls after production. The waste water flows back into the housing 1, and the filter screen frame 10 filters the sundries in the water body, so that the water body can be recycled, avoiding waste and effectively reducing the production cost.
[0028] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0029] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A ball placing mechanism for producing high chromium steel balls, comprising a housing (1), characterized in that: A feeding frame (2) is interconnected on one side of the upper surface of the shell (1), a buffer assembly (4) is provided on the inner wall of the feeding frame (2), and the buffer assembly (4) has multiple groups, a conveyor belt (8) is provided in the inner cavity of the shell (1), and the conveyor belt (8) is arranged in the inner cavity of the shell (1), a filter frame (10) is detachably connected to the bottom end of the inner cavity of the shell (1), a flushing nozzle (14) is provided above one end of the inner cavity of the shell (1), and adjustment assemblies for adjusting the height of the flushing nozzle (14) are provided on the shell (1) on both sides of the flushing nozzle (14), a liquid suction pump (11) is provided at the bottom end of the inner cavity of the shell (1), a water outlet end of the liquid suction pump (11) is interconnected with a water guide pipe (5), and the end of the water guide pipe (5) is interconnected with the flushing nozzle (14).
2. A ball placing mechanism for producing high chromium steel balls according to claim 1, characterized in that: The buffer assembly (4) comprises a fixed plate (401), a spring telescopic rod (402), a buffer plate (403) and a buffer pad (404); the upper surface of the fixed plate (401) is detachably connected to the spring telescopic rod (402); one end of the spring telescopic rod (402) relative to the fixed plate (401) is detachably connected to the buffer plate (403); and the outer side wall of the buffer plate (403) is fixedly connected to the buffer pad (404).
3. A ball placing mechanism for producing high chromium steel balls according to claim 2, characterized in that: The adjustment component comprises an adjustment slide groove (12) provided on both side surfaces of the inner cavity of the shell (1); the inner cavity of the adjustment slide groove (12) is vertically connected to a threaded rod (6), and the top end of the threaded rod (6) passes through the limit slide groove and extends to the outside; the inner cavity of the adjustment slide groove (12) is slidably provided with a connecting slider (13), the end of the connecting slider (13) is threadedly connected to the surface of the threaded rod (6), and one end of the flushing nozzle (14) is fixedly connected to the inner wall of the connecting slider (13) by bolts.
4. A ball placing mechanism for producing high chromium steel balls according to claim 3, characterized in that: The top end of the threaded rod (6) is fixedly connected with a twist head (7).
5. The ball placing mechanism for producing high chromium steel balls according to claim 1, characterized in that: A control panel (3) is detachably connected to the surface of the blanking frame (2).
6. The ball placing mechanism for producing high chromium steel balls according to claim 1, characterized in that: A lower limiting plate (9) is fixedly connected to the surface of the conveyor belt (8), and there are multiple limiting plates (9).
7. The ball placing mechanism for producing high chromium steel balls according to claim 1, characterized in that: The conveyor belt (8) and the liquid suction pump (11) are both electrically connected to an external power source via a control panel (3).